- if(event->xany.type == ButtonPress &&
- event->xbutton.button == Button1) {
- js->button_down = 1;
- gltrackball_start(js->trackball, event->xbutton.x, event->xbutton.y,
- MI_WIDTH(mi), MI_HEIGHT(mi));
- return True;
- }
- else if(event->xany.type == ButtonRelease &&
- event->xbutton.button == Button1) {
- js->button_down = 0;
- return True;
- }
- else if (event->xany.type == ButtonPress &&
- (event->xbutton.button == Button4 ||
- event->xbutton.button == Button5 ||
- event->xbutton.button == Button6 ||
- event->xbutton.button == Button7))
- {
- gltrackball_mousewheel (js->trackball, event->xbutton.button, 10,
- !!event->xbutton.state);
- return True;
- }
- else if(event->xany.type == MotionNotify && js->button_down) {
- gltrackball_track(js->trackball, event->xmotion.x, event->xmotion.y,
- MI_WIDTH(mi), MI_HEIGHT(mi));
- return True;
- }
+ if (gltrackball_event_handler (event, js->trackball,
+ MI_WIDTH (mi), MI_HEIGHT (mi),
+ &js->button_down))
+ return True;
+